From 52dd3cdae10174cc35af6698b280acd1431cc4f8 Mon Sep 17 00:00:00 2001 From: GitLab Bot Date: Wed, 29 Mar 2023 23:52:27 +0000 Subject: Add latest changes from gitlab-org/security/gitlab@15-9-stable-ee --- app/models/hooks/web_hook.rb | 18 +++++++-- app/policies/project_policy.rb | 1 - .../output_example_snapshots/snapshot_spec.html | 16 ++++---- lib/api/repositories.rb | 4 ++ lib/gitlab/unicode.rb | 6 +++ lib/rouge/formatters/html_gitlab.rb | 9 ++++- spec/controllers/admin/hooks_controller_spec.rb | 3 +- .../projects/clusters_controller_spec.rb | 23 ++++++++++- .../environments/prometheus_api_controller_spec.rb | 23 ++++++++++- spec/factories/project_hooks.rb | 2 +- spec/helpers/hooks_helper_spec.rb | 2 +- spec/lib/rouge/formatters/html_gitlab_spec.rb | 21 +++++++++- spec/models/hooks/web_hook_spec.rb | 28 +++++++++++++ spec/policies/project_policy_spec.rb | 46 ++++++++++++++++++++-- spec/requests/api/repositories_spec.rb | 16 ++++++++ spec/services/web_hook_service_spec.rb | 4 +- 16 files changed, 198 insertions(+), 24 deletions(-) diff --git a/app/models/hooks/web_hook.rb b/app/models/hooks/web_hook.rb index 819152a38c8..7202a530feb 100644 --- a/app/models/hooks/web_hook.rb +++ b/app/models/hooks/web_hook.rb @@ -41,7 +41,7 @@ class WebHook < ApplicationRecord after_initialize :initialize_url_variables before_validation :reset_token - before_validation :reset_url_variables, unless: ->(hook) { hook.is_a?(ServiceHook) } + before_validation :reset_url_variables, unless: ->(hook) { hook.is_a?(ServiceHook) }, on: :update before_validation :set_branch_filter_nil, if: :branch_filter_strategy_all_branches? validates :push_events_branch_filter, untrusted_regexp: true, if: :branch_filter_strategy_regex? validates :push_events_branch_filter, "web_hooks/wildcard_branch_filter": true, if: :branch_filter_strategy_wildcard? @@ -150,7 +150,7 @@ class WebHook < ApplicationRecord # See app/validators/json_schemas/web_hooks_url_variables.json VARIABLE_REFERENCE_RE = /\{([A-Za-z]+[0-9]*(?:[._-][A-Za-z0-9]+)*)\}/.freeze - def interpolated_url + def interpolated_url(url = self.url, url_variables = self.url_variables) return url unless url.include?('{') vars = url_variables @@ -176,7 +176,19 @@ class WebHook < ApplicationRecord end def reset_url_variables - self.url_variables = {} if url_changed? && !encrypted_url_variables_changed? + interpolated_url_was = interpolated_url(decrypt_url_was, url_variables_were) + + return if url_variables_were.empty? || interpolated_url_was == interpolated_url + + self.url_variables = {} if url_changed? && url_variables_were.to_a.intersection(url_variables.to_a).any? + end + + def decrypt_url_was + self.class.decrypt_url(encrypted_url_was, iv: Base64.decode64(encrypted_url_iv_was)) + end + + def url_variables_were + self.class.decrypt_url_variables(encrypted_url_variables_was, iv: encrypted_url_variables_iv_was) end def next_failure_count diff --git a/app/policies/project_policy.rb b/app/policies/project_policy.rb index 875520d24be..3d22002e828 100644 --- a/app/policies/project_policy.rb +++ b/app/policies/project_policy.rb @@ -412,7 +412,6 @@ class ProjectPolicy < BasePolicy end rule { can?(:metrics_dashboard) }.policy do - enable :read_prometheus enable :read_deployment end diff --git a/glfm_specification/output_example_snapshots/snapshot_spec.html b/glfm_specification/output_example_snapshots/snapshot_spec.html index 96131037648..e1ef404ed03 100644 --- a/glfm_specification/output_example_snapshots/snapshot_spec.html +++ b/glfm_specification/output_example_snapshots/snapshot_spec.html @@ -7028,7 +7028,7 @@ references and their corresponding code points.

-
<p>  &amp; © Æ Ď
+
<p>  &amp; © Æ Ď
 ¾ ℋ ⅆ
 ∲ ≧̸</p>

 
@@ -7344,11 +7344,11 @@ stripped in this way:

 

 
 

-
` b `

+
` b `

 
 

 

-
<p><code> b </code></p>

+
<p><code> b </code></p>

 
 

 

@@ -7356,12 +7356,12 @@ stripped in this way:

 

 
 

-
` `
+
` `
 `  `

 
 

 

-
<p><code> </code>
+
<p><code> </code>
 <code>  </code></p>

 
 

@@ -7832,11 +7832,11 @@ not part of a [left-flanking delimiter run]:

 

 
 

-
* a *

+
* a *

 
 

 

-
<p>* a *</p>

+
<p>* a *</p>

 
 

 

@@ -9790,7 +9790,7 @@ Other [Unicode whitespace] like non-breaking space doesn't work.

 

 
 

-
[link](/url "title")

+
[link](/url "title")

 
 

 

diff --git a/lib/api/repositories.rb b/lib/api/repositories.rb
index 70535496b12..6f8d34ea387 100644
--- a/lib/api/repositories.rb
+++ b/lib/api/repositories.rb
@@ -203,6 +203,10 @@ module API
           render_api_error!("Target project id:#{params[:from_project_id]} is not a fork of project id:#{params[:id]}", 400)
         end
 
+        unless can?(current_user, :read_code, target_project)
+          forbidden!("You don't have access to this fork's parent project")
+        end
+
         cache_key = compare_cache_key(current_user, user_project, target_project, declared_params)
 
         cache_action(cache_key, expires_in: 1.minute) do
diff --git a/lib/gitlab/unicode.rb b/lib/gitlab/unicode.rb
index b49c5647dab..f291ea1b4ee 100644
--- a/lib/gitlab/unicode.rb
+++ b/lib/gitlab/unicode.rb
@@ -9,6 +9,12 @@ module Gitlab
     # https://idiosyncratic-ruby.com/41-proper-unicoding.html
     BIDI_REGEXP = /\p{Bidi Control}/.freeze
 
+    # Regular expression for identifying space characters
+    #
+    # In web browsers space characters can be confused with simple
+    # spaces which may be misleading
+    SPACE_REGEXP = /\p{Space_Separator}/.freeze
+
     class << self
       # Warning message used to highlight bidi characters in the GUI
       def bidi_warning
diff --git a/lib/rouge/formatters/html_gitlab.rb b/lib/rouge/formatters/html_gitlab.rb
index 436739bed12..a7e95a96b8b 100644
--- a/lib/rouge/formatters/html_gitlab.rb
+++ b/lib/rouge/formatters/html_gitlab.rb
@@ -25,7 +25,10 @@ module Rouge
           yield %()
 
           line.each do |token, value|
-            yield highlight_unicode_control_characters(span(token, value.chomp! || value))
+            value = value.chomp! || value
+            value = replace_space_characters(value)
+
+            yield highlight_unicode_control_characters(span(token, value))
           end
 
           yield ellipsis if @ellipsis_indexes.include?(@line_number - 1) && @ellipsis_svg.present?
@@ -42,6 +45,10 @@ module Rouge
         %(#{@ellipsis_svg})
       end
 
+      def replace_space_characters(text)
+        text.gsub(Gitlab::Unicode::SPACE_REGEXP, ' ')
+      end
+
       def highlight_unicode_control_characters(text)
         text.gsub(Gitlab::Unicode::BIDI_REGEXP) do |char|
           %(#{char})
diff --git a/spec/controllers/admin/hooks_controller_spec.rb b/spec/controllers/admin/hooks_controller_spec.rb
index 4101bd7f658..4e68ffdda2a 100644
--- a/spec/controllers/admin/hooks_controller_spec.rb
+++ b/spec/controllers/admin/hooks_controller_spec.rb
@@ -59,6 +59,7 @@ RSpec.describe Admin::HooksController do
         enable_ssl_verification: false,
         url_variables: [
           { key: 'token', value: 'some secret value' },
+          { key: 'baz', value: 'qux' },
           { key: 'foo', value: nil }
         ]
       }
@@ -71,7 +72,7 @@ RSpec.describe Admin::HooksController do
       expect(flash[:notice]).to include('was updated')
       expect(hook).to have_attributes(hook_params.except(:url_variables))
       expect(hook).to have_attributes(
-        url_variables: { 'token' => 'some secret value', 'baz' => 'woo' }
+        url_variables: { 'token' => 'some secret value', 'baz' => 'qux' }
       )
     end
   end
diff --git a/spec/controllers/projects/clusters_controller_spec.rb b/spec/controllers/projects/clusters_controller_spec.rb
index a4f7c92f5cd..c7d2b1fa3af 100644
--- a/spec/controllers/projects/clusters_controller_spec.rb
+++ b/spec/controllers/projects/clusters_controller_spec.rb
@@ -7,7 +7,7 @@ RSpec.describe Projects::ClustersController, feature_category: :kubernetes_manag
   include GoogleApi::CloudPlatformHelpers
   include KubernetesHelpers
 
-  let_it_be(:project) { create(:project) }
+  let_it_be_with_reload(:project) { create(:project) }
 
   let(:user) { create(:user) }
 
@@ -140,6 +140,27 @@ RSpec.describe Projects::ClustersController, feature_category: :kubernetes_manag
           expect(response).to redirect_to(new_user_session_path)
         end
       end
+
+      context 'with a public project' do
+        before do
+          project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+          project.project_feature.update!(metrics_dashboard_access_level: ProjectFeature::ENABLED)
+        end
+
+        context 'with guest user' do
+          let(:prometheus_body) { nil }
+
+          before do
+            project.add_guest(user)
+          end
+
+          it 'returns 404' do
+            get :prometheus_proxy, params: prometheus_proxy_params
+
+            expect(response).to have_gitlab_http_status(:not_found)
+          end
+        end
+      end
     end
   end
 
diff --git a/spec/controllers/projects/environments/prometheus_api_controller_spec.rb b/spec/controllers/projects/environments/prometheus_api_controller_spec.rb
index 68d50cf19f0..6b0c164e432 100644
--- a/spec/controllers/projects/environments/prometheus_api_controller_spec.rb
+++ b/spec/controllers/projects/environments/prometheus_api_controller_spec.rb
@@ -4,7 +4,7 @@ require 'spec_helper'
 
 RSpec.describe Projects::Environments::PrometheusApiController do
   let_it_be(:user) { create(:user) }
-  let_it_be(:project) { create(:project) }
+  let_it_be_with_reload(:project) { create(:project) }
   let_it_be(:proxyable) { create(:environment, project: project) }
 
   before do
@@ -70,6 +70,27 @@ RSpec.describe Projects::Environments::PrometheusApiController do
           expect(response).to redirect_to(new_user_session_path)
         end
       end
+
+      context 'with a public project' do
+        before do
+          project.update!(visibility_level: Gitlab::VisibilityLevel::PUBLIC)
+          project.project_feature.update!(metrics_dashboard_access_level: ProjectFeature::ENABLED)
+        end
+
+        context 'with guest user' do
+          let(:prometheus_body) { nil }
+
+          before do
+            project.add_guest(user)
+          end
+
+          it 'returns 404' do
+            get :prometheus_proxy, params: prometheus_proxy_params
+
+            expect(response).to have_gitlab_http_status(:not_found)
+          end
+        end
+      end
     end
   end
 end
diff --git a/spec/factories/project_hooks.rb b/spec/factories/project_hooks.rb
index 946b3925ee9..d84e287d765 100644
--- a/spec/factories/project_hooks.rb
+++ b/spec/factories/project_hooks.rb
@@ -7,7 +7,7 @@ FactoryBot.define do
     project
 
     trait :url_variables do
-      url_variables { { 'abc' => 'supers3cret' } }
+      url_variables { { 'abc' => 'supers3cret', 'def' => 'foobar' } }
     end
 
     trait :token do
diff --git a/spec/helpers/hooks_helper_spec.rb b/spec/helpers/hooks_helper_spec.rb
index a6cfbfe86ca..d8fa64e099a 100644
--- a/spec/helpers/hooks_helper_spec.rb
+++ b/spec/helpers/hooks_helper_spec.rb
@@ -26,7 +26,7 @@ RSpec.describe HooksHelper do
       it 'returns proper data' do
         expect(subject).to match(
           url: project_hook.url,
-          url_variables: Gitlab::Json.dump([{ key: 'abc' }])
+          url_variables: Gitlab::Json.dump([{ key: 'abc' }, { key: 'def' }])
         )
       end
     end
diff --git a/spec/lib/rouge/formatters/html_gitlab_spec.rb b/spec/lib/rouge/formatters/html_gitlab_spec.rb
index 79bfdb262c0..6fc1b395fc8 100644
--- a/spec/lib/rouge/formatters/html_gitlab_spec.rb
+++ b/spec/lib/rouge/formatters/html_gitlab_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-RSpec.describe Rouge::Formatters::HTMLGitlab do
+RSpec.describe Rouge::Formatters::HTMLGitlab, feature_category: :source_code_management do
   describe '#format' do
     subject { described_class.format(tokens, **options) }
 
@@ -67,5 +67,24 @@ RSpec.describe Rouge::Formatters::HTMLGitlab do
         is_expected.to include(%{}).exactly(4).times
       end
     end
+
+    context 'when space characters and zero-width spaces are used' do
+      let(:lang) { 'ruby' }
+      let(:tokens) { lexer.lex(code, continue: false) }
+
+      let(:code) do
+        <<~JS
+          def\u00a0\u1680\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000hello
+        JS
+      end
+
+      it 'replaces the space characters with spaces' do
+        is_expected.to eq(
+          "" \
+          "def                hello" \
+          ""
+        )
+      end
+    end
   end
 end
diff --git a/spec/models/hooks/web_hook_spec.rb b/spec/models/hooks/web_hook_spec.rb
index 72958a54e10..ad5f01fe056 100644
--- a/spec/models/hooks/web_hook_spec.rb
+++ b/spec/models/hooks/web_hook_spec.rb
@@ -242,6 +242,22 @@ RSpec.describe WebHook, feature_category: :integrations do
         expect(hook.url_variables).to eq({})
       end
 
+      it 'resets url variables if url is changed and url variables are appended' do
+        hook.url = 'http://suspicious.example.com/{abc}/{foo}'
+        hook.url_variables = hook.url_variables.merge('foo' => 'bar')
+
+        expect(hook).not_to be_valid
+        expect(hook.url_variables).to eq({})
+      end
+
+      it 'resets url variables if url is changed and url variables are removed' do
+        hook.url = 'http://suspicious.example.com/{abc}'
+        hook.url_variables = hook.url_variables.except("def")
+
+        expect(hook).not_to be_valid
+        expect(hook.url_variables).to eq({})
+      end
+
       it 'does not reset url variables if both url and url variables are changed' do
         hook.url = 'http://example.com/{one}/{two}'
         hook.url_variables = { 'one' => 'foo', 'two' => 'bar' }
@@ -249,6 +265,18 @@ RSpec.describe WebHook, feature_category: :integrations do
         expect(hook).to be_valid
         expect(hook.url_variables).to eq({ 'one' => 'foo', 'two' => 'bar' })
       end
+
+      context 'without url variables' do
+        subject(:hook) { build_stubbed(:project_hook, project: project, url: 'http://example.com') }
+
+        it 'does not reset url variables' do
+          hook.url = 'http://example.com/{one}/{two}'
+          hook.url_variables = { 'one' => 'foo', 'two' => 'bar' }
+
+          expect(hook).to be_valid
+          expect(hook.url_variables).to eq({ 'one' => 'foo', 'two' => 'bar' })
+        end
+      end
     end
 
     it "only consider these branch filter strategies are valid" do
diff --git a/spec/policies/project_policy_spec.rb b/spec/policies/project_policy_spec.rb
index c29446c1f38..0c359b80fb5 100644
--- a/spec/policies/project_policy_spec.rb
+++ b/spec/policies/project_policy_spec.rb
@@ -697,6 +697,39 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
     end
   end
 
+  describe 'read_prometheus', feature_category: :metrics do
+    using RSpec::Parameterized::TableSyntax
+
+    before do
+      project.project_feature.update!(metrics_dashboard_access_level: ProjectFeature::ENABLED)
+    end
+
+    let(:policy) { :read_prometheus }
+
+    where(:project_visibility, :role, :allowed) do
+      :public   | :anonymous | false
+      :public   | :guest     | false
+      :public   | :reporter  | true
+      :internal | :anonymous | false
+      :internal | :guest     | false
+      :internal | :reporter  | true
+      :private  | :anonymous | false
+      :private  | :guest     | false
+      :private  | :reporter  | true
+    end
+
+    with_them do
+      let(:current_user) { public_send(role) }
+      let(:project) { public_send("#{project_visibility}_project") }
+
+      if params[:allowed]
+        it { is_expected.to be_allowed(policy) }
+      else
+        it { is_expected.not_to be_allowed(policy) }
+      end
+    end
+  end
+
   describe 'update_max_artifacts_size' do
     context 'when no user' do
       let(:current_user) { anonymous }
@@ -972,7 +1005,7 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
           let(:current_user) { guest }
 
           it { is_expected.to be_allowed(:metrics_dashboard) }
-          it { is_expected.to be_allowed(:read_prometheus) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
           it { is_expected.to be_allowed(:read_deployment) }
           it { is_expected.to be_allowed(:read_metrics_user_starred_dashboard) }
           it { is_expected.to be_allowed(:create_metrics_user_starred_dashboard) }
@@ -982,7 +1015,7 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
           let(:current_user) { anonymous }
 
           it { is_expected.to be_allowed(:metrics_dashboard) }
-          it { is_expected.to be_allowed(:read_prometheus) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
           it { is_expected.to be_allowed(:read_deployment) }
           it { is_expected.to be_disallowed(:read_metrics_user_starred_dashboard) }
           it { is_expected.to be_disallowed(:create_metrics_user_starred_dashboard) }
@@ -1008,12 +1041,14 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
           let(:current_user) { guest }
 
           it { is_expected.to be_disallowed(:metrics_dashboard) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
         end
 
         context 'with anonymous' do
           let(:current_user) { anonymous }
 
           it { is_expected.to be_disallowed(:metrics_dashboard) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
         end
       end
 
@@ -1036,7 +1071,7 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
           let(:current_user) { guest }
 
           it { is_expected.to be_allowed(:metrics_dashboard) }
-          it { is_expected.to be_allowed(:read_prometheus) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
           it { is_expected.to be_allowed(:read_deployment) }
           it { is_expected.to be_allowed(:read_metrics_user_starred_dashboard) }
           it { is_expected.to be_allowed(:create_metrics_user_starred_dashboard) }
@@ -1046,6 +1081,7 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
           let(:current_user) { anonymous }
 
           it { is_expected.to be_disallowed(:metrics_dashboard) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
         end
       end
     end
@@ -1068,12 +1104,14 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
           let(:current_user) { guest }
 
           it { is_expected.to be_disallowed(:metrics_dashboard) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
         end
 
         context 'with anonymous' do
           let(:current_user) { anonymous }
 
           it { is_expected.to be_disallowed(:metrics_dashboard) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
         end
       end
 
@@ -1092,12 +1130,14 @@ RSpec.describe ProjectPolicy, feature_category: :authentication_and_authorizatio
           let(:current_user) { guest }
 
           it { is_expected.to be_disallowed(:metrics_dashboard) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
         end
 
         context 'with anonymous' do
           let(:current_user) { anonymous }
 
           it { is_expected.to be_disallowed(:metrics_dashboard) }
+          it { is_expected.to be_disallowed(:read_prometheus) }
         end
       end
     end
diff --git a/spec/requests/api/repositories_spec.rb b/spec/requests/api/repositories_spec.rb
index 555ba2bc978..be26fe24061 100644
--- a/spec/requests/api/repositories_spec.rb
+++ b/spec/requests/api/repositories_spec.rb
@@ -573,6 +573,22 @@ RSpec.describe API::Repositories, feature_category: :source_code_management do
     context 'when authenticated', 'as a developer' do
       it_behaves_like 'repository compare' do
         let(:current_user) { user }
+
+        context 'when user does not have read access to the parent project' do
+          let_it_be(:group) { create(:group) }
+          let(:forked_project) { fork_project(project, current_user, repository: true, namespace: group) }
+
+          before do
+            forked_project.add_guest(current_user)
+          end
+
+          it 'returns 403 error' do
+            get api(route, current_user), params: { from: 'improve/awesome', to: 'feature', from_project_id: forked_project.id }
+
+            expect(response).to have_gitlab_http_status(:forbidden)
+            expect(json_response['message']).to eq("403 Forbidden - You don't have access to this fork's parent project")
+          end
+        end
       end
     end
 
diff --git a/spec/services/web_hook_service_spec.rb b/spec/services/web_hook_service_spec.rb
index 5736bf885be..b4250fcf04d 100644
--- a/spec/services/web_hook_service_spec.rb
+++ b/spec/services/web_hook_service_spec.rb
@@ -130,8 +130,8 @@ RSpec.describe WebHookService, :request_store, :clean_gitlab_redis_shared_state,
       context 'there is userinfo' do
         before do
           project_hook.update!(
-            url: 'http://{one}:{two}@example.com',
-            url_variables: { 'one' => 'a', 'two' => 'b' }
+            url: 'http://{foo}:{bar}@example.com',
+            url_variables: { 'foo' => 'a', 'bar' => 'b' }
           )
           stub_full_request('http://example.com', method: :post)
         end
-- 
cgit v1.2.1